PRODUCT INFORMATION PACKET
Model No: 143TTGR16026
Catalog No: I502
1 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 143T Frame, EPFC
Explosion Proof NEMA Motors
Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.
©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E
1 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 6
Product Information Packet: Model No: 143TTGR16026, Catalog No:I502 1 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 143T Frame,
EPFC
Nameplate Specifications
Output HP 1 Hp Output KW 0.75 kW
Frequency 60 Hz Voltage 230/460 V
Current 3.3/1.7 A Speed 1765 rpm
Service Factor 1 Phase 3
Efficiency 85.5 % Power Factor 68
Duty Continuous Insulation Class B
Design Code B KVA Code P
Frame 143T Enclosure Explosion Proof Fan cooled
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size 6205 Opp Drive End Bearing Size 6203
UL UL Listed And CSA Certified CSA Y
CE N IP Code 54
Hazardous Location
EXP PROOF CL I GR C&D CL II GR
E,F,G T3B
Technical Specifications
Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 4 Rotation Reversible
Resistance Main 11.8 Ohms Mounting Rigid base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Rolled Steel
Shaft Type T Overall Length 16.00 in
Frame Length 8.81 in Shaft Diameter 0.875 in
Shaft Extension 2.31 in Assembly/Box Mounting F1 ONLY
Outline Drawing B-104585-881 Connection Drawing A-EE7308T
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/06/2020
2 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 6
3 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 63 of 6
10/17/2013 1:49:35 AM - Converted by Connexus
Uncontrolled Copy
HIGH VOLTAGE
(U1) T1
(V1) T2
(W1) T3
(U2) T4
(U3) T7
(V2) T5
(V3) T8
(W2) T6
(W3) T9
LOW VOLTAGE
(U1) T1
(U3) T7
(V1) T2
(V3) T8
LOW VOLTAGE
T4 T5 T6
P1
HIGH VOLTAGE
T4 T7 T5 T8 T6 T9
L1
L2
L3
L1 T7 T1 L2 T8 T2 L3 T9 T3
L1 T1 L2 T2 L3 T3
P2
NOTE FOR FACTORY USE ONLY:
TO SURGE TEST FOR COMMON CONNECT:
HIGH VOLT: CONNECT P1 TO T1
THEN P2 TO L1
LOW VOLT: CONNECT P1 TO T1 & T7,
THEN P2 TO L1
L1
L2
P1
P2
PROT.
THREE PHASE
DUAL VOLTAGE MOTOR
PROT.
T1
T4
T7
T9
T6
T3
T8
T5
THERMO-PROTECTORS
CONNECTED IN SERIES
RED
OR
PURPLE
BLACK
BLACK
YELLOW
BROWN
ORANGE
BLACK
BLACK
T2
PURPLE
RED
BLUE
OR
RED
P1 (TB1)
T1 (U1)
T4 (U2)
T9 (W3)
T7 (U3)
T8 (V3)
T6 (W2)
T5 (V2)
T2 (V1)
T3 (W1)
P2 (TB2)
(W1) T3
(W3) T9
L3
(U2) T4
(V2) T5
(W2) T6
DRAWING REVISION
ECO
ECO DESCRIPTION
T
ECO-0159915
ADDED TERMINAL CONNECTION DIAGRAM
COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.
PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF
REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY
INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING IT IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, AND/OR USED, EXCEPT
AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL
BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN
RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.
REVISION BY
ZR
APPROVED BY
DR
NOTE: LEAD'S COLOR CAN BE YELLOW OR WHITE FOR MT2 PLANT
DATE
01-14-2019
DATE
01-15-2019
DRAWN BY
DATE
APPROVED BY
DATE
REFERENCE
THIRD ANGLE
PROJECTION
SMC
05-13-1992
05-13-1992
EE7308/EE7300
PROT.
VIEW OF TERMINAL END
TM
Regal Beloit America, Inc.
TB
DESCRIPTION
CONN DIAGRAM-INTERNAL
MATERIAL
SIZE
DRAWING NUMBER
3 PHASE - DUAL VOLTAGE MOTOR
A
4 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 64 of 6
EE7308T
PROCESS/FINISH
SHEET
1 OF 1
CERTIFICATION DATA SHEET
Model#: 143TTGR16026 AA WINDING#: ZT4257 FR 3
CONN. DIAGRAM: A-EE7308T ASSEMBLY: F1 ONLY
OUTLINE: B-104585-881
TYPICAL MOTOR PERFORMANCE DATA
HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
1 .75 1800 1765 143T EPFC P B
PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION
3 60 230/460 3.3/1.65 ACROSS THE
LINE
CONTINUOUSB3 1.0 40 3300
FULL LOAD EFF: 85.5 3/4 LOAD EFF: 84 1/2 LOAD EFF: 81.5 GTD. EFF ELEC. TYPE NO LOAD AMPS
FULL LOAD PF: 68 3/4 LOAD PF: 59.5 1/2 LOAD PF: 46.5 82.5 SQ CAGE IND RUN 2.3 / 1.2
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
3 LB-FT 34 / 17 13.7 LB-FT 457 16.8 LB-FT 560 30
SOUND PRESSURE
@ 3 FT.
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS
/HOUR
APPROX. MOTOR
WGT
62 dBA 72 dBA 0.12 LB-FT^2 0 LB-FT^2 15 SEC. 2 48 LBS.
*** SUPPLEMENTAL INFORMATION ***
DE BRACKET
TYPE
ODE BRACKET
TYPE
MOUNT
TYPE
ORIENTATION SEVERE
DUTY
HAZARDOUS
LOCATION
DRIP
COVER
SCREENS PAINT
STANDARD STANDARD RIGID HORIZONTAL FALSE EXP PROOF CL
I GR C&D CL II
GR E,F,G T3B
FALSE NONE BLUE
(POWDER)
BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT
MATERIAL
FRAME
MATERIAL
DE OPE
BALL BALL POLYREX EM T NONE NONE 1144
STRESSPROOF
(C-223)
ROLLED STEEL
6205 6203
THERMO-PROTECTORS THERMISTORS CONTROL SPACE /n HEATERS
THERMOSTATS PROTECTORS WDG RTDs BRG RTDs
TSTATS (N/C) NOT NONE NONE NONE FALSE NONE VOLTS
If Inverter equals NONE, contact factory for further
information
*
N
O
T
E
S
*
INVERTER TORQUE: NONE
INV. HP SPEED RANGE: NONE
ENCODER: NONE
NONE NONE
NONE NONE PPR
BRAKE: NONE NONE
NONE P/N NONE
NONE NONE
NONE FT-LB NONE V NONE Hz
DATE: 06/23/2017 12:41:12 AM
FORM 3531 REV.3 02/07/99
** Subject to change without notice.
Uncontrolled Copy
5 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 65 of 6
v
Speed (RPM)
Current (Amps)
P
E
-500 0 500 1000 1500 2000
10.0
12.0
14.0
16.0
0.0
2.0
4.0
6.0
8.0
18.0
30.0
40.0
50.0
0% 20% 40% 60% 80% 100% 120% 140%
TOR
Q
U
F
60.0
70.0
EFF
80.0
100.0
90.0
Torque (ft-lb)
Efficiency (%) P. F. (%) Cur rent (Amps)
17.0 16.0 11.0 1.60 1.15 1.0
13.7 12.5 16.8 3.0 0.00 1800
0 115 1270 1765 1800
LOAD
P.F. (%)
Load 0% 25% 50% 75% 100% 115% 125% LR
Submitted by:
Customer:
Attention:
Date:
1800 1790 1785 1775 1765 1,760 1755 0
0.00 0.75 1.50 2.25 3.0 3.5 3.8 13.7
7.5 30.0 46.5 59.5 68.0 72.0 74.0 69.5
LR Pull-Up BD Rated Idle
Motor Speed Data
72.0 81.5 84.0 85.5 85.5 85.5
FAREEDA DUDEKULA
1.15 1.20 1.30 1.45 1.60 1.75 1.85 17.0
1/3/2019 143TTGR16026
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Data Sheet
Torque Amps
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
A
M
P
S
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
VFD Rating
Outline Dwg B-104585-881
Conn. Diag A-EE7308T
Additional Specifications:
0
0
2.4250 1.6020 3.1050 2.7720 75.8630
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
Design
LR Code letter
Service Factor
Temp Rise @ FL
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
ZT4257 FR
CONT
3300
0.12
62 dBA
NONE
Lb-Ft²
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
A
M
P
S
30
40
feet
°
C
P
1
°
C
230/460
EPFC
TGR
60
B
Hz
143
V
Submittal
Data @
460
6 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 66 of 6
Loading...